Skate frame



FIG. 1 is a bottom view of a skate frame, showing our new design;

FIG. 2 is a right side view thereof, the left side being a mirror image of the right side;

FIG. 3 is a top view thereof;

FIG. 4 is a rear end view thereof;

FIG. 5 is a front end view thereof; and,

FIG. 6 is a perspective view thereof, showing the left, front, and top.

The broken line showing in the figures is for illustrative purposes only and forms no part of the claimed design. 

We claim the ornamental design for a skate frame, as shown and described. 